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Patent Assignment Assignee Details
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Assignee Name : DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
Total Assignments: 18
Assignment: 1
Reel/Frame:022037/0731   Pages: 3
Recorded: 12/30/2008
Attorney Dkt #:CL4382USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, RUOFEI
Exec Dt:
12/11/2007
2
YIN, GUANGJUN
Exec Dt:
12/11/2007
3
YE, CHANGMING
Exec Dt:
12/12/2007
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090114279
12264986
Correspondence name and address
LOIS SANTOPIETRO
4417 LANCASTER PIKE
DUPONT LEGAL
WILMINGTON, DE 19805
Assignment: 2
Reel/Frame:063352/0313   Pages: 2
Recorded: 04/18/2023
Attorney Dkt #:CICTD-321
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, DAWEI
Exec Dt:
03/14/2012
2
WANG, ZHONGYU
Exec Dt:
03/14/2012
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9206316
US20130172484
13723245
Correspondence name and address
DORITY & MANNING, P.A. & TICONA LLC
P.O. BOX 1449
GREENVILLE, SC 29602
Assignment: 3
Reel/Frame:047555/0612   Pages: 2
Recorded: 11/20/2018
Attorney Dkt #:KB6000USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, TAO
Exec Dt:
05/13/2014
2
LI, XUEDONG
Exec Dt:
05/13/2014
3
JIN, LEI
Exec Dt:
05/14/2014
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170087806
15127950
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2271
WILMINGTON, DE 19803
Assignment: 4
Reel/Frame:042272/0219   Pages: 2
Recorded: 05/08/2017
Attorney Dkt #:PV0036-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZELIN
Exec Dt:
06/18/2014
2
LI, PENG
Exec Dt:
06/18/2014
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
NO. 600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170133537
15127466
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 5
Reel/Frame:043824/0535   Pages: 2
Recorded: 10/10/2017
Attorney Dkt #:CS0041-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MU, MINFANG
Exec Dt:
10/28/2014
2
WU, YUNDAN
Exec Dt:
10/28/2014
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
NO. 600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10325693
US20170287587
15505690
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA
WILMINGTON, DE 19805
Assignment: 6
Reel/Frame:044411/0828   Pages: 2
Recorded: 10/10/2017
Attorney Dkt #:CS0039-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MU, MINFANG
Exec Dt:
10/28/2014
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
NO. 600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9951231
US20170275477
15505682
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 7
Reel/Frame:044836/0773   Pages: 2
Recorded: 10/10/2017
Attorney Dkt #:CS0042-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MU, MINFANG
Exec Dt:
10/28/2014
2
FENG, DAN
Exec Dt:
10/28/2014
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
NO. 600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10672922
US20170278989
15505695
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 8
Reel/Frame:046724/0702   Pages: 2
Recorded: 08/28/2018
Attorney Dkt #:CS0051-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MU, MINFANG
Exec Dt:
01/20/2016
2
FENG, DAN
Exec Dt:
01/20/2016
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10611931
US20180282591
15754355
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 9
Reel/Frame:046725/0698   Pages: 2
Recorded: 08/28/2018
Attorney Dkt #:CS0052-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MU, MINFANG
Exec Dt:
01/20/2016
2
FENG, DAN
Exec Dt:
01/20/2016
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10629323
US20180237618
15754336
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 10
Reel/Frame:046726/0192   Pages: 2
Recorded: 08/28/2018
Attorney Dkt #:CS0053-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MU, MINFANG
Exec Dt:
01/20/2016
2
FENG, DAN
Exec Dt:
01/20/2016
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10967428
US20180250740
15754370
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 11
Reel/Frame:046146/0726   Pages: 2
Recorded: 06/20/2018
Attorney Dkt #:CS0057-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, SHUANG
Exec Dt:
04/13/2017
2
LI, PENG
Exec Dt:
04/13/2017
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180212089
15878826
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 12
Reel/Frame:055353/0323   Pages: 2
Recorded: 02/22/2021
Attorney Dkt #:EL1294-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, JING
Exec Dt:
11/01/2017
2
XIANG, FEI
Exec Dt:
11/01/2017
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190292383
16466368
Correspondence name and address
DUPONT DE NEMOURS INC
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 13
Reel/Frame:047560/0994   Pages: 2
Recorded: 11/21/2018
Attorney Dkt #:HT5230USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIA, ZHI GANG
Exec Dt:
04/11/2018
2
JIN, LEI
Exec Dt:
04/11/2018
3
SONG, TAO
Exec Dt:
04/11/2018
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190283361
16131719
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
DUPONT LEGAL, CRP721/2271
WILMINGTON, DE 19805
Assignment: 14
Reel/Frame:047561/0095   Pages: 2
Recorded: 11/21/2018
Attorney Dkt #:HT5230USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIA, ZHI GANG
Exec Dt:
04/11/2018
2
JIN, LEI
Exec Dt:
04/11/2018
3
SONG, TAO
Exec Dt:
04/11/2018
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190283361
16131719
Correspondence name and address
FRANCES TOUTKALDJIAN
974 CENTRE ROAD
DUPONT LEGAL, CRP721/2271
WILMINGTON, DE 19805
Assignment: 15
Reel/Frame:046951/0861   Pages: 2
Recorded: 09/24/2018
Attorney Dkt #:KB6075-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, MIN
Exec Dt:
08/07/2018
2
LIANG, QING
Exec Dt:
08/07/2018
3
SONG, TAO
Exec Dt:
08/14/2018
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
NO. 600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10946631
US20200262187
16061549
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2346
WILMINGTON, DE 19805
Assignment: 16
Reel/Frame:054837/0670   Pages: 3
Recorded: 12/23/2020
Attorney Dkt #:81876-US-PCT/DOW 81876 PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAN, JINLIANG
Exec Dt:
12/19/2018
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210277214
17255221
Correspondence name and address
DINSMORE & SHOHL LLP
ONE SOUTH MAIN STREET
FIFTH THIRD CENTER, SUITE 1300
DAYTON, OH 45402
Assignment: 17
Reel/Frame:064776/0818   Pages: 2
Recorded: 09/01/2023
Attorney Dkt #:CS0063-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHONG YANG
Exec Dt:
12/23/2020
2
YANG, ZHEYUE
Exec Dt:
12/23/2020
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
NO. 600 CAILUN ROAD, PUDONG DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230398771
18249775
Correspondence name and address
DUPONT SPECIALTY PRODUCTS USA, LLC
974 CENTRE ROAD
WILMINGTON, DE 19805
Assignment: 18
Reel/Frame:064392/0510   Pages: 3
Recorded: 07/26/2023
Attorney Dkt #:DI83681-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WANG, JIAQI
Exec Dt:
06/21/2023
Assignee
1
DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
600 CAILUN ROAD
ZHANGJIANG HI-TECH PARK, PUDONG NEW DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230356516
18312123
Correspondence name and address
DUPONT SPECIALTY PRODUCTS USA, LLC
974 CENTRE ROAD
WILMINGTON, DE 19805

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